{VERSION 2 3 "IBM INTEL NT" "2.3" } {USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 1 0 0 0 0 }{CSTYLE "2D Math" -1 2 "Times" 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 }{CSTYLE "Hyperlink" -1 17 "" 0 1 0 128 128 1 0 0 1 0 0 0 0 0 0 } {CSTYLE "2D Comment" 2 18 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }{CSTYLE " " 0 21 "" 0 1 0 0 0 1 0 0 0 0 2 0 0 0 0 }{CSTYLE "Help Heading" -1 26 "" 1 14 0 0 0 0 0 1 0 0 0 0 0 0 0 }{PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Text Output" -1 2 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 0 0 0 0 0 1 3 0 0 }1 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Hea ding 1" 0 3 1 {CSTYLE "" -1 -1 "" 1 18 0 0 0 0 0 1 0 0 0 0 0 0 0 }1 0 0 0 6 6 0 0 0 0 0 0 -1 0 }{PSTYLE "Warning" 2 7 1 {CSTYLE "" -1 -1 "" 0 1 0 0 255 1 0 0 0 0 0 0 1 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 } {PSTYLE "Error" 7 8 1 {CSTYLE "" -1 -1 "" 0 1 255 0 255 1 0 0 0 0 0 0 0 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Maple Plot" 0 13 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }3 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }} {SECT 0 {PARA 0 "" 0 "" {TEXT -1 0 "" }}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 6 "Error:" }{TEXT -1 85 " unknown or bad optional argument (there \+ are several versions of this error message)" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 331 "The plotting commands have man y options, which are all specified in the form of equations. An error occurs if an option is not given as an equation, if the option specif ied is not one of the possible options for the command (e.g. it may be misspelled), or if the value for the option is not of the correct typ e. See the help page " }{HYPERLNK 17 "plot[options]" 2 "plot,options" "" }{TEXT -1 4 " or " }{HYPERLNK 17 "plot3d[options]" 2 "plot3d,option s" "" }{TEXT -1 38 " for the correct form for each option." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 133 "Note in particul ar that although the values of the options can in many cases be writte n either all in lowercase or all in uppercase (" }{MPLTEXT 0 21 10 "ax es=frame" }{TEXT -1 4 " or " }{MPLTEXT 0 21 10 "axes=FRAME" }{TEXT -1 46 "), the option name should always be lowercase." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 19 "The values for the " } {MPLTEXT 0 21 5 "title" }{TEXT -1 34 " option must be a string, and fo r " }{MPLTEXT 0 21 6 "labels" }{TEXT -1 236 " you need a list of strin gs. In order to put a mathematical expression in the title or an axis label, you need to convert it to a string. When you do this, the r esult is written in Maple input format rather than being typeset, e.g. " }{XPPEDIT 18 0 "int(x^2, x)" "-%$intG6$*$%\"xG\"\"#F&" }{TEXT -1 9 " becomes " }{MPLTEXT 0 21 10 "Int(x^2,x)" }{TEXT -1 50 ". However, i t is possible to do some tricks with " }{MPLTEXT 0 21 8 "textplot" } {TEXT -1 9 " and the " }{MPLTEXT 0 21 6 "SYMBOL" }{TEXT -1 39 " font: \+ see the Maple Advisor help page " }{HYPERLNK 17 "Greek letters and oth er symbols in plots" 2 "Greek_letters_and_other_symbols_in_plots" "" } {TEXT -1 1 "." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 424 "These errors can also occur if you have used the name of the option or a name which is the value of the option as a variable a nd assigned it a value. This is possible because these names are not \+ protected. When the arguments to the plot command are evaluated, the \+ value is substituted for the name, resulting in the error. If you mus t use these names as variables, you can use quotes to prevent them fro m being evaluated." }}}{SECT 0 {PARA 3 "" 0 "" {TEXT 26 9 "Examples:" }}{PARA 0 "" 0 "" {TEXT -1 32 "Option not given as an equation:" }} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 40 "plot3d(x+y,x=0..1,y=0..1,tit le[sample]);" }}{PARA 8 "" 1 "" {TEXT -1 55 "Error, (in plot3d) bad op tional argument, title[sample]" }}}{PARA 0 "" 0 "" {TEXT -1 32 "Option s must not be capitalized:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 41 "plot3d(x+y,x=0..1,y=0..1,TITLE=`sample`);" }}{PARA 8 "" 1 "" {TEXT -1 77 "Error, (in plot3d/options3d) unknown or bad optional argu ment, TITLE = sample" }}}{PARA 0 "" 0 "" {TEXT -1 64 "Option is of the wrong type (it should be a string, not a list):" }}{EXCHG {PARA 0 "> \+ " 0 "" {MPLTEXT 1 0 41 "plot3d(x+y,x=0..1,y=0..1,title=[sample]);" }} {PARA 8 "" 1 "" {TEXT -1 79 "Error, (in plot3d/options3d) unknown or b ad optional argument, title = [sample]" }}}{PARA 0 "" 0 "" {TEXT -1 40 "Option or option value assigned a value:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 38 "axes:= `foo`:\nplot(x,x=0..1,axes=box);" }}{PARA 8 "" 1 "" {TEXT -1 61 "Error, (in plot/options2d) unknown or bad argum ent, foo = box" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 34 "foo:= 1: \nplot(x,x=0..1,title=foo);" }}{PARA 8 "" 1 "" {TEXT -1 61 "Error, (in plot/options2d) unknown or bad argument, title = 1" }}}{PARA 0 "" 0 " " {TEXT -1 48 "Quotes delay evaluation, so the following works:" }} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 38 "plot(x,x=0..1,title='foo','a xes'=box);" }}}{PARA 0 "" 0 "" {TEXT -1 27 "Math expression in a title :" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 36 "f:=sin(1/x):\nplot(f,x= 0..1,title=f);" }}{PARA 8 "" 1 "" {TEXT -1 68 "Error, (in plot/options 2d) unknown or bad argument, title = sin(1/x)" }}}{PARA 0 "" 0 "" {TEXT -1 39 "Make the math expression into a string:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 39 "plot(f,x=0..1,title=convert(f,string));" }}{PARA 13 "" 1 "" {TEXT -1 0 "" }}}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 9 "See also:" }{TEXT -1 1 " " }{HYPERLNK 17 "plot[options]" 2 "plot,op tions" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "plot3d[options]" 2 "plot3d,o ptions" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "Unevaluated expressions" 2 "uneval" "" }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 22 "Maple Advisor Data base" }{TEXT -1 18 " R. Israel, 1997" }}}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{MARK "2 4 1 0" 71 }{VIEWOPTS 1 1 0 1 1 1803 }